Disease Condition | TSH | FT4 |
Hypothyroidism |
|
|
Subclinical hypothyroidism | >4.2 mIU/L | 0.9 - 1.7 ng/dL |
Overt hypothyroidism | >4.2 mIU/L | <0.9 ng/dL |
Hyperthyroidism |
|
|
Subclinical hyperthyroidism | <0.3 mIU/L | 0.9 - 1.7 ng/dL |
Overt hyperthyroidism | <0.3 mIU/L | >1.7 ng/dL |